./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed3a92c264decf07ef3fe9934b7adac3cfdd66377f9f8a3c9a530596f6e34d7c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:24,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:24,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:15:24,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:15:24,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:15:24,553 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:24,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:15:24,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:15:24,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:24,555 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:24,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:24,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:24,560 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:24,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:15:24,561 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:24,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:24,561 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:24,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:24,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:24,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:24,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:24,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:24,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:15:24,562 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:15:24,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:15:24,562 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed3a92c264decf07ef3fe9934b7adac3cfdd66377f9f8a3c9a530596f6e34d7c [2024-11-13 22:15:24,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:24,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:24,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:24,932 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:24,932 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:24,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/eca-rers2012/Problem14_label49.c Unable to find full path for "g++" Unable to find full path for "g++" [2024-11-13 22:15:27,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:28,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:28,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/sv-benchmarks/c/eca-rers2012/Problem14_label49.c [2024-11-13 22:15:28,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/data/756d17bf7/f3841ddd9c754c7eb4f2efe74cd8018d/FLAGfeab5a12e [2024-11-13 22:15:28,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/data/756d17bf7/f3841ddd9c754c7eb4f2efe74cd8018d [2024-11-13 22:15:28,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:28,294 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:28,295 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:28,295 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:28,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:28,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e594c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28, skipping insertion in model container [2024-11-13 22:15:28,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,347 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:28,596 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/sv-benchmarks/c/eca-rers2012/Problem14_label49.c[6042,6055] [2024-11-13 22:15:28,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:28,839 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:28,865 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/sv-benchmarks/c/eca-rers2012/Problem14_label49.c[6042,6055] [2024-11-13 22:15:29,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:29,029 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:29,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29 WrapperNode [2024-11-13 22:15:29,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:29,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:29,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:29,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:29,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,127 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 858 [2024-11-13 22:15:29,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:29,128 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:29,128 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:29,128 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:29,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,217 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:29,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:29,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:29,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:29,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:29" (1/1) ... [2024-11-13 22:15:29,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:29,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:29,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:29,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:29,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:29,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:15:29,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:29,376 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:29,378 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:31,237 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-11-13 22:15:31,238 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:36,847 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:36,848 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:15:36,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:36 BoogieIcfgContainer [2024-11-13 22:15:36,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:36,849 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:36,849 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:36,859 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:36,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:36" (1/1) ... [2024-11-13 22:15:36,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:15:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-13 22:15:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-13 22:15:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:15:36,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:36,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-11-13 22:15:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-11-13 22:15:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:15:37,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:37,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2024-11-13 22:16:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2024-11-13 22:16:06,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:16:06,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:06,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:16:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2024-11-13 22:16:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2024-11-13 22:16:29,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:16:29,011 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-13 22:16:29,020 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:16:29,201 INFO L77 FloydHoareUtils]: At program point L895(line 895) the Hoare annotation is: (or (< ~a12~0 12) (not (= ~a24~0 1)) (< 80 ~a12~0) (not (= 7 ~a15~0)) (not (= ~a21~0 6))) [2024-11-13 22:16:29,203 INFO L77 FloydHoareUtils]: At program point L187-1(lines 30 882) the Hoare annotation is: (or (< ~a12~0 12) (not (= ~a24~0 1)) (< 80 ~a12~0) (not (= 7 ~a15~0)) (not (= ~a21~0 6))) [2024-11-13 22:16:29,205 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:16:29,205 INFO L77 FloydHoareUtils]: At program point L190-1(lines 30 882) the Hoare annotation is: (or (< ~a12~0 12) (not (= ~a24~0 1)) (< 80 ~a12~0) (not (= 7 ~a15~0)) (not (= ~a21~0 6))) [2024-11-13 22:16:29,206 INFO L75 FloydHoareUtils]: For program point L191(line 191) no Hoare annotation was computed. [2024-11-13 22:16:29,206 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 191) no Hoare annotation was computed. [2024-11-13 22:16:29,206 INFO L77 FloydHoareUtils]: At program point L884(lines 884 900) the Hoare annotation is: true [2024-11-13 22:16:29,206 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:16:29,206 INFO L77 FloydHoareUtils]: At program point L890-2(lines 890 899) the Hoare annotation is: (or (< ~a12~0 12) (not (= ~a24~0 1)) (< 80 ~a12~0) (not (= 7 ~a15~0)) (not (= ~a21~0 6))) [2024-11-13 22:16:29,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:16:29 ImpRootNode [2024-11-13 22:16:29,228 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:16:29,229 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:16:29,229 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:16:29,229 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:16:29,230 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:36" (3/4) ... [2024-11-13 22:16:29,234 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:16:29,270 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 233 nodes and edges [2024-11-13 22:16:29,275 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-13 22:16:29,277 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 22:16:29,279 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:16:29,499 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:16:29,499 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:16:29,499 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:16:29,502 INFO L158 Benchmark]: Toolchain (without parser) took 61206.86ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 104.0MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 574.6MB. Max. memory is 16.1GB. [2024-11-13 22:16:29,502 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:29,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.87ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 72.1MB in the end (delta: 31.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:16:29,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.31ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 62.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:16:29,503 INFO L158 Benchmark]: Boogie Preprocessor took 100.77ms. Allocated memory is still 142.6MB. Free memory was 62.7MB in the beginning and 56.8MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:16:29,504 INFO L158 Benchmark]: RCFGBuilder took 7618.86ms. Allocated memory was 142.6MB in the beginning and 645.9MB in the end (delta: 503.3MB). Free memory was 56.8MB in the beginning and 527.9MB in the end (delta: -471.1MB). Peak memory consumption was 382.1MB. Max. memory is 16.1GB. [2024-11-13 22:16:29,504 INFO L158 Benchmark]: CodeCheck took 52378.98ms. Allocated memory was 645.9MB in the beginning and 2.3GB in the end (delta: 1.6GB). Free memory was 527.9MB in the beginning and 1.7GB in the end (delta: -1.1GB). Peak memory consumption was 486.1MB. Max. memory is 16.1GB. [2024-11-13 22:16:29,508 INFO L158 Benchmark]: Witness Printer took 270.53ms. Allocated memory is still 2.3GB. Free memory was 1.7GB in the beginning and 1.6GB in the end (delta: 16.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:16:29,510 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 52.1s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 54 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 37 mSDsluCounter, 51 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 27 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 104 IncrementalHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 27 mSolverCounterUnsat, 25 mSDtfsCounter, 104 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 218 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 50.6s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 181 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 10/13 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 191]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 30]: Location Invariant Derived location invariant: (((((a12 < 12) || (a24 != 1)) || (80 < a12)) || (7 != a15)) || (a21 != 6)) - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((((a12 < 12) || (a24 != 1)) || (80 < a12)) || (7 != a15)) || (a21 != 6)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.87ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 72.1MB in the end (delta: 31.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.31ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 62.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.77ms. Allocated memory is still 142.6MB. Free memory was 62.7MB in the beginning and 56.8MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7618.86ms. Allocated memory was 142.6MB in the beginning and 645.9MB in the end (delta: 503.3MB). Free memory was 56.8MB in the beginning and 527.9MB in the end (delta: -471.1MB). Peak memory consumption was 382.1MB. Max. memory is 16.1GB. * CodeCheck took 52378.98ms. Allocated memory was 645.9MB in the beginning and 2.3GB in the end (delta: 1.6GB). Free memory was 527.9MB in the beginning and 1.7GB in the end (delta: -1.1GB). Peak memory consumption was 486.1MB. Max. memory is 16.1GB. * Witness Printer took 270.53ms. Allocated memory is still 2.3GB. Free memory was 1.7GB in the beginning and 1.6GB in the end (delta: 16.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:16:29,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc4ece5-e886-43f8-bdbb-510e885cd0f3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE